Question

The back sight reading on a bench mark (100 m) was 2.750 m. if the inverted staff reading to the bottom of slab is 0.250 m, R.L of the bottom of the slab is

• A. 102.75 m
• B. 103.0 m
• C. 1.25 m
• D. 2.75 m

Answer 1

Answer:

B. 103.0 m